This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
Not sure if some body already passed on this information..if not, try to utilize the limited time offer from sun on Exam Vouchers.
"Purchase a voucher for most Java technology or Solaris OS certification exams between July 1 and August 15, 2006, and should you need it, you can take the exam one additional time for free. The retake exam must be taken by August 15, 2007 the following year. This offer is available in most countries around the world."